1355232315 has 16 divisors (see below), whose sum is σ = 2171404800. Its totient is φ = 721779552.

The previous prime is 1355232311. The next prime is 1355232317. The reversal of 1355232315 is 5132325531.

It is not a de Polignac number, because 1355232315 - 2² = 1355232311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355232311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52045 + ... + 73614.

It is an arithmetic number, because the mean of its divisors is an integer number (135712800).

Almost surely, 2^1355232315 is an apocalyptic number.

1355232315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1355232315 is a deficient number, since it is larger than the sum of its proper divisors (816172485).

1355232315 is a wasteful number, since it uses less digits than its factorization.

1355232315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126386.

The product of its digits is 13500, while the sum is 30.

The square root of 1355232315 is about 36813.4800718432. The cubic root of 1355232315 is about 1106.6354617034.

Adding to 1355232315 its reverse (5132325531), we get a palindrome (6487557846).

The spelling of 1355232315 in words is "one billion, three hundred fifty-five million, two hundred thirty-two thousand, three hundred fifteen".